Air conditioner



FIG. 1 is a front, top, right side, perspective view of an air conditioner showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a front, bottom, right side, perspective view thereof.

The parallel fine lines and curves shown in all the drawings indicate the relief of surface of the product.

The broken lines indicate unclaimed portion of the article that form no part of the claimed design. 

CLAIM The ornamental design for an air conditioner, as shown and described. 